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Hydrogen can be prepared with the metal ...

Hydrogen can be prepared with the metal zinc by using :
alkali
Give an equation in each case.

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`Zn+2NaOH to Na_2ZnO_2 + H_2`
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Hydrogen can be prepared by

Hydrogen can be prepared with the metal zinc by using : acid Give an equation in each case.

Hydrogen can be prepared with the metal zinc by using : water Give an equation in each case.

Hydrogen can be prepared with the help of cold water. Give a reaction of hydrogen with : a divalent metal.

Hydrogen can be prepared with the help of cold water. Give a reaction of hydrogen with : a monovalent metal

Starting from zinc how would you obtain hydrogen using - a. Steam b. A dilute acid c. An alkali give balanced equations for each & name the product formed in eahc case other than hydrogen] Name metal which will not react with the reactants above to give hydrogen.

Hydrogen may be prepared in the laboratory by the action of a metal with an acid. Which of the metals copper, zinc, magnesium or sodium would be the most suitable ?

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ICSE-STUDY OF THE FIRST ELEMENT - HYDROGEN-TOPIC 1 Hydrogen and its Laboratory Preparation (3 MARK QUESTIONS)
  1. What is noticed if the products are not allowed to escape ?

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  2. Hydrogen can be prepared with the metal zinc by using : acid Giv...

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  3. Hydrogen can be prepared with the metal zinc by using : alkali G...

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  4. Hydrogen can be prepared with the metal zinc by using : water Gi...

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  5. Hydrogen is prepared by Bosch process ? Write the balanced equations...

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  6. Hydrogen is manufactured by Bosch Process'. How can you obtain hydr...

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  7. A small piece of calcium metal is put into a small trough containing w...

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  8. A small piece of calcium metal is put into a small trough containing w...

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  9. A small piece of calcium metal is put into a small trough containing w...

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  10. Give balanced equations to show the preparation of hydrogen by the fol...

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  11. Which metal is preferred for preparing hydrogen from: hot water ? ...

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  12. Give balanced equations to show the preparation of hydrogen by the fol...

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  13. Name two alkalies that can displace hydrogen. Give balanced equations ...

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  14. (i)Name the industrial method for the production of hydrogen gas. (...

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  15. Write the balanced chemical equation for the production of water gas.

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  16. Write a balanced chemical equation Action of hot water on heated mag...

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  17. Write balanced chemical equation for each of the Action of dilute h...

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  18. Write a balanced chemical equation Action of sodium hydroxide soluti...

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  19. Balance the equations : P+O2 to P2O5

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  20. Balance the equations : C2H4 + O2 to CO2 + H2O

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